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CVE-2026-90927

🗓️ 14 Sep 2026 12:48:24Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views🌐 WEB

filebrowser through 2.63.23 unbounded WebSocket messages in /api/command cause memory exhaustion DoS.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-90927 filebrowser through 2.63.23 Denial of Service via unbounded WebSocket message
14 Sep 202612:48
cvelist
euvd
EUVD
EUVD-2026-77445
14 Sep 202612:48
euvd
nvd
NVD
CVE-2026-90927
14 Sep 202613:19
nvd
ptsecurity
Positive Technologies
PT-2026-91203
14 Sep 202600:00
ptsecurity
Vulners
CNA
Node
filebrowserfilebrowserRange02.63.23
[
  {
    "vendor": "filebrowser",
    "product": "filebrowser",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:golang/github.com/filebrowser/filebrowser/v2",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThanOrEqual": "2.63.23"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
WebSocket message payload sizebinary/api/commandWebSocket messages to /api/command are not size-limited before permission checks, allowing authenticated users to exhaust memory via oversized messages.CWE-400

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